/* Theme system — 4 aesthetic presets switched via [data-theme] on . */ :root { --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; /* defaults (terminal) */ --bg: #05070a; --bg-elev: #0a0d12; --fg: #cfe8d7; --fg-dim: #6a8a78; --fg-mute: #3a5a48; --accent: #4affa3; --accent-soft: rgba(74, 255, 163, 0.12); --rule: rgba(74, 255, 163, 0.16); --selection: rgba(74, 255, 163, 0.28); --grain: 0; } :root[data-theme="terminal"] { --bg: #05070a; --bg-elev: #0a0d12; --fg: #cfe8d7; --fg-dim: #6a8a78; --fg-mute: #3a5a48; --accent: #4affa3; --accent-soft: rgba(74, 255, 163, 0.12); --rule: rgba(74, 255, 163, 0.16); --selection: rgba(74, 255, 163, 0.28); } :root[data-theme="brutalist"] { --bg: #ededed; --bg-elev: #e3e3e3; --fg: #0a0a0a; --fg-dim: #3d3d3d; --fg-mute: #8a8a8a; --accent: #0a0a0a; --accent-soft: rgba(0, 0, 0, 0.08); --rule: rgba(0, 0, 0, 0.85); --selection: rgba(0, 0, 0, 0.18); } :root[data-theme="minimal"] { --bg: #f6f6f4; --bg-elev: #efeeec; --fg: #1a1a1a; --fg-dim: #5a5a58; --fg-mute: #a5a5a2; --accent: #1a1a1a; --accent-soft: rgba(0, 0, 0, 0.06); --rule: rgba(0, 0, 0, 0.12); --selection: rgba(0, 0, 0, 0.12); } :root[data-theme="paper"] { --bg: #1a140c; --bg-elev: #221a10; --fg: #ffb86b; --fg-dim: #a2754a; --fg-mute: #5a422a; --accent: #ffcf8a; --accent-soft: rgba(255, 184, 107, 0.12); --rule: rgba(255, 184, 107, 0.18); --selection: rgba(255, 184, 107, 0.28); } * { box-sizing: border-box; } html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: var(--font-mono); font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; font-feature-settings: "ss01", "ss02"; } ::selection { background: var(--selection); } a { color: inherit; text-decoration: none; } a:hover { color: var(--accent); } /* subtle scanline for terminal/paper */ :root[data-theme="terminal"] body::before, :root[data-theme="paper"] body::before { content: ""; position: fixed; inset: 0; pointer-events: none; background: repeating-linear-gradient( to bottom, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 1px, transparent 1px, transparent 3px ); z-index: 100; mix-blend-mode: overlay; opacity: 0.5; } :root[data-theme="terminal"] body::after, :root[data-theme="paper"] body::after { content: ""; position: fixed; inset: 0; pointer-events: none; box-shadow: inset 0 0 180px rgba(0,0,0,0.75); z-index: 101; } /* shared utility */ .mono { font-family: var(--font-mono); } .dim { color: var(--fg-dim); } .mute { color: var(--fg-mute); } .accent { color: var(--accent); } .rule { border-color: var(--rule); } /* navigation bar */ .topnav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: 18px 28px; font-size: 12px; letter-spacing: 0.02em; mix-blend-mode: normal; background: linear-gradient(to bottom, var(--bg) 40%, transparent); } .topnav .brand { display: flex; align-items: baseline; gap: 10px; } .topnav .brand .sig { color: var(--fg); font-weight: 500; } .topnav .brand .sig::before { content: "▍ "; color: var(--accent); } .topnav .brand .tag { color: var(--fg-mute); } .topnav nav { display: flex; gap: 22px; } .topnav nav a { color: var(--fg-dim); position: relative; padding: 4px 0; } .topnav nav a::before { content: "[ "; color: var(--fg-mute); opacity: 0; transition: opacity 0.15s; } .topnav nav a::after { content: " ]"; color: var(--fg-mute); opacity: 0; transition: opacity 0.15s; } .topnav nav a:hover, .topnav nav a.active { color: var(--accent); } .topnav nav a:hover::before, .topnav nav a:hover::after, .topnav nav a.active::before, .topnav nav a.active::after { opacity: 1; } /* footer */ .sitefoot { border-top: 1px dashed var(--rule); padding: 20px 28px; display: flex; justify-content: space-between; color: var(--fg-mute); font-size: 11px; letter-spacing: 0.02em; } /* pages (non-landing) */ .page { max-width: 880px; margin: 0 auto; padding: 110px 28px 60px; } .page h1 { font-size: 22px; font-weight: 500; margin: 0 0 4px; letter-spacing: -0.01em; } .page .subtitle { color: var(--fg-dim); font-size: 12px; margin-bottom: 48px; } .page .subtitle::before { content: "// "; color: var(--fg-mute); } /* tweaks panel */ .tweaks { position: fixed; right: 20px; bottom: 20px; z-index: 60; background: var(--bg-elev); border: 1px solid var(--rule); padding: 14px 16px; min-width: 260px; font-size: 11px; box-shadow: 0 10px 40px rgba(0,0,0,0.45); display: none; } .tweaks.open { display: block; } .tweaks h4 { margin: 0 0 12px; font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-dim); display: flex; justify-content: space-between; align-items: center; } .tweaks h4 .close { cursor: pointer; color: var(--fg-mute); } .tweaks h4 .close:hover { color: var(--accent); } .tweaks .row { display: grid; grid-template-columns: 90px 1fr; gap: 10px; align-items: center; margin-bottom: 10px; } .tweaks .row label { color: var(--fg-dim); } .tweaks .row .segs { display: flex; flex-wrap: wrap; gap: 4px; } .tweaks .row .segs button { background: transparent; color: var(--fg-dim); border: 1px solid var(--rule); font-family: inherit; font-size: 10px; padding: 3px 7px; cursor: pointer; letter-spacing: 0.02em; } .tweaks .row .segs button:hover { color: var(--fg); } .tweaks .row .segs button.on { background: var(--accent); color: var(--bg); border-color: var(--accent); } .tweaks .row input[type=range] { width: 100%; accent-color: var(--accent); }